ISL59442 Datasheet, PDF (4/11 Pages) Intersil Corporation – 1GHz, 4 x 1 Multiplexing Amplifier

ISL59442
Typical Performance Curves V_S = ±5V, R_L = 500Ω to GND, T_A = 25°C, unless otherwise specified. (Continued)
5
4
V_OUT = 2V_P-P
R_S = 25Ω
3
2
1
C_L = 11.6pF
0
C_L = 16.6pF
-1
-2
-3
-4 ^{CL INCLUDES 1.6pF}
BOARD CAPACITANCE
-5
0.001
0.01
C_L = 23.6pF
C_L = 28.6pF
0.1
FREQUENCY (MHz)
1 1.5
FIGURE 3. LARGE SIGNAL GAIN vs FREQUENCY vs C_L
5
4 ^{VOUT = 2VP-P}
C_L = 23.6pF
3 _{RS = 25Ω}
2
1
R_L = 1kΩ
0
R_L = 75Ω
-1
-2
R_L = 500Ω
-3
R_L = 150Ω
-4
-5
0.001
0.01
0.1
1 1.5
FREQUENCY (MHz)
FIGURE 4. LARGE SIGNAL GAIN vs FREQUENCY vs R_L
0.5
0.4 ^VOUT ^{= 200mV}P-P
0.3
0.2
0.1
0
C_L = 9.7pF
C_L = 7.2pF
C_L = 5.5pF
-0.1
-0.2
-0.3
-0.4 ^{CL INCLUDES 1.6pF}
BOARD CAPACITANCE
-0.5
0.001
0.01
0.1
FREQUENCY (MHz)
C_L = 1.6pF
1 1.5
FIGURE 5. SMALL SIGNAL 0.1dB GAIN vs FREQUENCY vs C_L
0.2
0.1
0.0
-0.1
-0.2
-0.3
R_L = 1kΩ
-0.4
-0.5
-0.6
-0.7 ^{VOUT = 200mVP-P}
C_L = 1.6pF
-0.8
0.001
0.01
R_L = 150Ω
R_L = 75Ω
0.1
R_L = 500Ω
1 1.5
FREQUENCY (MHz)
FIGURE 6. SMALL SIGNAL 0.1dB GAIN vs FREQUENCY vs R_L
0.5
0.4
C_L = 11.6pF
0.3
C_L = 16.6pF
0.2
0.1
0
-0.1
-0.2 ^VOUT ^{= 2V}P-P
C_L = 23.6pF
R_S = 25Ω
-0.3
-0.4 ^{CL INCLUDES 1.6pF}
C_L = 28.6pF
BOARD CAPACITANCE
-0.5
0.001
0.01
0.1
FREQUENCY (MHz)
1 1.5
FIGURE 7. LARGE SIGNAL 0.1dB GAIN vs FREQUENCY vs C_L
0.5
0.4 ^{VOUT = 2VP-P}
C_L = 23.6pF
0.3 _{RS = 25Ω}
0.2
R_L = 1kΩ
R_L = 500Ω
0.1
R_L = 150Ω
0
R_L = 75Ω
-0.1
-0.2
-0.3
-0.4
-0.5
0.001
0.01
0.1
1 1.5
FREQUENCY (MHz)
FIGURE 8. LARGE SIGNAL 0.1dB GAIN vs FREQUENCY vs R_L
4
FN7452.2
September 21, 2005